How to remove a square taper bicycle crank and not strip the threads - YouTube
stripped the threads on a square tapered crank like an idiot, how can I remove this crank? : r/bikewrench
Can't remove crankset! bad tool? - Bicycles Stack Exchange
Three-Piece Crank Removal and Installation | Park Tool
Way to remove this type of bottom bracket without a specialty tool? : r/bikewrench
Amazon.com: Bike Bicycle Crank Puller, Crank Removal Tool for bike with Square Taper Bottom Bracket and Splined ISIS Drive, Octalink (CT-C04) : Sports & Outdoors